Two black wolves, members of the Mollies Pack, move through the Lamar Canyon on the frozen Lamar River in Yellowstone National Park. The pair was rejoining their siblings after a day of dancing around the Blacktail Pack. Captured with a Canon 7D and 500/4.0L IS in aperture priority mode with an exposure bias of + 2 at ISO400, f/4.0, and 1/640th of a second. The camera was handheld.

Two black wolves, members of the Mollies Pack, move through the Lamar Canyon on the frozen Lamar River in Yellowstone National Park. The pair was rejoining their siblings after a day of dancing around the Blacktail Pack. Captured with a Canon 7D and 500/4.0L IS in aperture priority mode with an exposure bias of + 2 at ISO400, f/4.0, and 1/640th of a second. The camera was handheld.